ROTATION UNIT Russian patent published in 2003 - IPC

Abstract RU 2196545 C2

FIELD: medical engineering. SUBSTANCE: device has adapter member having flange and cylindrical stem, rotator unit having spring-loaded balls, stopper member, control members for regulating balls pressure, circular cylindrical central opening. Notches of various shapes are made in the central rotator non-uniformly distributed over the perimeter. Corresponding protrusions are manufactured in the adapter stem. Distance between the adapter flange and the protrusions is equal to rotor end portion thickness. EFFECT: simplified design; low production cost. 4 dwg

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RU 2 196 545 C2

Authors

Dolganov E.V.

Ershov S.V.

Dates

2003-01-20—Published

2001-02-21—Filed